Whenever you're providing a service to businesses or individuals that they rely on, it's important to make sure that it's up and running as much as possible without disruptions. But the reality is that, despite your best efforts, downtime does happen. Regardless of when incidents strike, whether it’s 2 PM in the middle of the working day or 2 AM, it's important to have people available to diagnose and resolve issues as soon as possible.

Hello again, folks! It sure has been a while. For those of you who know me, you may remember I used to work at SquaredUp as a tech evangelist until a couple of years ago. Then some things happened, and I left in pursuit of something else. However, life has come full circle after about 2 years and boy am I glad to be back!

Welcome to Part 2 of the “Concise guide to Loki,” a multi-part series where I cover some of the most important topics around our favorite logging database: Grafana Loki. As I reflect on the fifth anniversary of Loki, it felt like a good opportunity to summarize some of the important parts of how it works, how it’s built, how to run it, etc. And as the name of the series suggests, I’m doing it as concisely as I can.

In this post, Doug Madory reviews the highlights of his wide-ranging internet analysis from the past year, which included covering the state of BGP (both routing leaks and progress in RPKI), submarine cables (both cuts and another historic activation), major outages, and how geopolitics has shaped the internet in 2023.